Display shelf



FIG. 1 is a front perspective view of a display shelf showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side view being a mirror image of the view of FIG. 2;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a bottom plan view of our display shelf. 

The ornamental design for a display shelf, as shown and described. 